Tire sidewall



FIG. 1 is a side elevational view of a first, second, and third embodiment of my new tire sidewall design;

FIG. 2 is a cross-sectional view along cross-section line 2-2 of FIG. 1 of a first embodiment of my new tire design;

FIG. 3 is cross-sectional view along cross-section line 2-2 of FIG. 1 a second embodiment of my new tire design; and,

FIG. 4 is cross-sectional view along cross-section line 2-2 of FIG. 1 of a third embodiment of my new tire design.

In the drawings, the broken lines represent environmental subject matter that forms no part of the claimed design. 

CLAIM The ornamental design for a tire sidewall, as shown and described. 